feat: initialize project with Docker, PostgreSQL, Redis, and Vue.js frontend

- Added docker-compose.yml for PostgreSQL and Redis services with health checks.
- Created frontend directory with initial Vue.js setup including package.json, vite.config.ts, and TypeScript configuration.
- Implemented main application structure with App.vue and HomePage.vue components.
- Added message fetching and posting functionality in HomePage.vue.
- Included necessary styles and scripts for Ionic framework integration.
- Developed a dev-stack script to manage Docker containers and run backend/frontend servers.

frontend/package.json

@@ -0,0 +1,23 @@
+{
+  "name": "xip-frontend",
+  "version": "0.0.1",
+  "private": true,
+  "scripts": {
+    "dev": "vite",
+    "build": "vue-tsc && vite build",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "@ionic/vue": "^8.3.0",
+    "@ionic/vue-router": "^8.3.0",
+    "ionicons": "^7.4.0",
+    "vue": "^3.5.0",
+    "vue-router": "^4.4.0"
+  },
+  "devDependencies": {
+    "@vitejs/plugin-vue": "^5.1.0",
+    "typescript": "^5.6.0",
+    "vite": "^5.4.0",
+    "vue-tsc": "^2.1.0"
+  }
+}